Fletcher, R. S. (1930). The Spaulding-Allen Indian collection. Alumni Association of Oberlin College.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFletcher, Robert Samuel. The Spaulding-Allen Indian Collection. Oberlin, Ohio: Alumni Association of Oberlin College, 1930.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFletcher, Robert Samuel. The Spaulding-Allen Indian Collection. Alumni Association of Oberlin College, 1930.
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